CN201130757Y

CN201130757Y - Electric Connector

Info

Publication number: CN201130757Y
Application number: CNU200720042304XU
Authority: CN
Inventors: 陈德金; 萧裕三
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2007-11-16
Filing date: 2007-11-16
Publication date: 2008-10-08
Anticipated expiration: 2017-11-16
Also published as: US20090130907A1; US7641509B2

Abstract

The utility model relates to an electrical connector, which is characterized in that an accommodating groove is concaved at the splicing surface of an insulation housing; the accommodating groove comprises an oblong inserting port, a relatively extended first inner wall, a relatively extended second inner wall, a third inner wall and a fourth inner wall, wherein the oblong inserting port is formed at the splicing surface; the third inner wall and the fourth inner wall are vertical to the first inner wall, which is relatively extended; the first inner wall is intersected with the third inner wall and the fourth inner wall, and the angle are formed, which are filled to form a plurality of continuous curved surfaces; the curved surfaces are extended to the splicing surface at the height from the bottom of the accommodating groove which is smaller than half of the width of the accommodating groove; the curved surface formed by the intersection of the first inner wall and the third inner wall is simultaneously tangent with the first inner wall and the third inner wall; the curved surface formed by the intersection of the first inner wall and the fourth inner wall is simultaneously tangent with the first inner wall and the fourth inner wall; the electrical connector can guarantee the correction and stability of battery polarity connection, meanwhile, the structure of the electrical connector has good manufacturing.

Description

Electric connector

[technical field]

The utility model is about a kind of electric connector, relates in particular to the electric connector that battery is installed.

[background technology]

Electric connector is used very extensive at electronic applications, utilization is all arranged between element in electronic equipment and element, assembly and assembly, system and the system, is electrically connected and the signal transmission, is to constitute the necessary base components of holonomic system.

The People's Republic of China's utility model patent that sees also bulletin on December 19 calendar year 2001 is announced CN2466796Y number, it has disclosed a kind of electric connector that button cell is used of installing, this electric connector is made up of insulation shell 1, positive terminal 2 and negative terminal 3, wherein, two angles of internal groove side wall are provided with boss 15, can avoid the mistake of battery in the process direction of putting into insulation shell 1, it is correct to guarantee that battery polar connects.But, on insulation shell, being provided with and also on the angle, forming narrow groove 9 in this boss 15, this structure causes the complicated and moulding process difficulty of mold design, and manufacturing efficient is not high.

The United States Patent (USP) that sees also bulletin on February 16th, 2000 announces the 6th, 062, No. 901, it has disclosed the electric connector that another kind of installation button cell is used, this electric connector forms a pair of vertical bead 26 at antetheca 16 with the intersection of two side 14, in case battery 70 inserts battery container portion 24 with the direction of mistake.But this bead 26 has the wedge angle of comparison weakness, wearing and tearing easily, nor be beneficial to manufacturing.

Therefore, need provide a kind of electric connector that can reduce or eliminate above-mentioned shortcoming.

[utility model content]

Therefore, the technical problems to be solved in the utility model is that electric connector can be avoided the mistake of battery in the process direction of putting into insulation shell, and it is correct and stable to guarantee that battery polar connects, and the structure of electric connector has reasonable manufacturing simultaneously.

The utility model electric connector, comprise insulation shell and first conducting terminal and second conducting terminal that are installed on the insulation shell, this insulation shell has plug surface and the installed surface relative with plug surface, be recessed into an accepting groove from plug surface to close installed surface direction, this accepting groove comprises the microscler insertion mouth that is formed on plug surface, relative first inwall and second inwall that extends, also comprise the 3rd inwall and the 4th inwall perpendicular to first inwall and extension relatively, aforementioned first conducting terminal is near the first inwall setting, aforementioned second conducting terminal is near the second inwall setting, each conducting terminal has the installation portion of outstanding installed surface and has elastic contact part outstanding in the middle of accepting groove, wherein, fill respectively and form continuous curved surface at the interior angle place that first inwall and the 3rd inwall and the 4th inwall intersect, half height less than the accepting groove width extends to plug surface these curved surfaces from distance accepting groove bottom, the curved surface of first inwall and the 3rd inwall intersection is simultaneously tangent with first inwall and the 3rd inwall, and the curved surface of first inwall and the 4th inwall intersection is simultaneously tangent with first inwall and the 4th inwall.

Compared with prior art, this continuous curved surface of the utility model and each inwall are tangent and smooth excessively not to have slit or wedge angle, is convenient to simplify mould structure and improve shaping efficiency in injection molding technique, helps reducing manufacturing cost.This curved surface has cooperated the shape of respective battery simultaneously, and is not easy to wear when the plug-in mounting battery.And, half height less than the accepting groove width extends to plug surface these curved surfaces from distance accepting groove bottom, and behind the battery of packing into, the battery both sides still can be coupled to this curved surface, help reducing battery rocking in accepting groove, and keep the stable of electric connection.

[description of drawings]

Fig. 1 is the utility model first embodiment electric connector user mode stereogram, and a battery wherein has been installed;

Fig. 2 is Fig. 1 electric connector three-dimensional exploded view;

Fig. 3 is the vertical view of Fig. 1 electric connector;

Fig. 4 is the utility model second embodiment electric connector three-dimensional exploded view;

Fig. 5 is the vertical view of Fig. 4 electric connector.

[embodiment]

Please refer to the utility model first embodiment electric connector 1 user mode stereogram shown in Figure 1, electric connector 1 is used to set up the electric connection between battery 5 and the circuit board 6.Please refer to Fig. 1 to shown in Figure 3, electric connector 1 comprises insulation shell 2 and first conducting terminal 3 and second conducting terminal 4 that are installed on the insulation shell 2, this insulation shell 2 has plug surface 21 and the installed surface 22 relative with plug surface 21, be recessed into an accepting groove 20 from plug surface 21 to close installed surface 22 directions, this accepting groove 20 comprises the microscler insertion mouth 200 that is formed on plug surface 21, relative first inwall 201 and second inwall 202 that extends, also comprise the 3rd inwall 203 and the 4th inwall 204 perpendicular to first inwall 201 and extension relatively, aforementioned first conducting terminal 3 is provided with near first inwall 201, aforementioned second conducting terminal 4 is provided with near second inwall 202, each conducting

terminal

3,4 have the installation portion 30 of outstanding installed

surface

22,40 and have elastic contact parts 32 outstanding in the middle of accepting

groove

20,42, wherein, fill respectively and form continuous curved surface 205 at the interior angle place that first inwall 201 and the 3rd inwall 203 and the 4th inwall 204 intersect, 206, the curved surface 205 of first inwall 201 and the 3rd inwall 203 intersections is simultaneously tangent with first inwall 201 and the 3rd inwall 203, and the curved surface 206 of first inwall 201 and the 4th inwall 204 intersections is simultaneously tangent with first inwall 201 and the 4th inwall 204.In the present embodiment, this continuous curved surface the 205, the 206th, arc surface, and also tangent and smooth excessive with each inwall 201,202,203,204 respectively, there are not slit or wedge angle, be convenient in injection molding technique, simplify mould structure and improve shaping efficiency, help reducing manufacturing cost.This curved surface 205,206 has cooperated the shape of respective battery 5 simultaneously, and is not easy to wear when plug-in mounting battery 5.And, half height less than accepting groove 20 width extends to plug surface 21 these curved surfaces 205,206 from distance accepting groove 20 bottoms, behind the battery 5 of packing into, battery 5 both sides still can be coupled to this curved surface 205,206, help reducing battery 5 rocking in accepting groove 20, and keep the stable of electric connection.

Also extend a button gripping arm 44 from aforementioned second conducting terminal 4 and installation portion 40 opposed edges, this button gripping arm 44 is extended a holding part 440 to the one side near aforementioned first conducting terminal 3.This button gripping arm 44 extends upward certain altitude, so that the battery 5 that will give prominence to outside accepting groove 20 maintains, and elastic contact part 42 is opposite with the bearing of trend of button gripping arm 44, promptly extend downwards, so as the insertion of guiding battery 5, and, leave interval trough 46 between button gripping arm 44 and the elastic contact part 42, such design can prolong button gripping arm 44, so that button gripping arm 44 has reasonable elasticity.

Holding part 440 edges of second conducting terminal 4 are provided with operating portion 442, are convenient to holding part 440 be pulled during battery 5 to break away on one side in dismounting buckleing of battery 5 held.And the position of the button gripping arm 44 of corresponding aforementioned second conducting terminal 4 is provided with slot to make way 24 on insulation shell 2 second inwalls 202, so that when installing and take out battery 5, button gripping arm 44 has the sufficient outside deviation in space, but to increase the deviation length of button gripping arm 44, increases its elasticity.The position of the elastic contact part 42 of corresponding aforementioned second conducting terminal 4 is provided with semicircle breach 26 on aforementioned dielectric housing 2 second inwalls 202, makes things convenient for elastic contact part 42 outside elastic yields.

See also Fig. 4 and second embodiment shown in Figure 5, aforementioned curved surface 205 ', 206 ' near plug surface 21 ' the position be provided with depressed part 2050 ', 2060 ', a curled portion 34 of first conducting terminal 3 ' have extend to this depressed part 2050 ', 2060 ', just in time fill up this depressed part 2050 ', 2060 '.Because in the process of plug-in mounting battery 5 repeatedly, accepting groove 20 ' insertion mouth wearing and tearing the most serious, among this embodiment, the slotting porch of the conducting terminal 3 of metal material ' extend to, covered normally plastic insulation housing 2 than softwood matter ', make interior angle near plug surface 21 ' the position have better wear resistance, not easy to wear in the process of assigning battery 5 repeatedly.

From first conducting terminal 3 ' with the installation portion opposed edges also extend stator 36 ', these stator 36 sound away from second conducting terminal 4 ' one side extend, aforementioned dielectric housing 2 ' on corresponding stator 36 ' the position be provided with holddown groove 28 ', in the corresponding holddown groove of this stator 36 ' be plugged on 28 ', by stator 36 ' with holddown groove 28 ' cooperation strengthen first conducting terminal 3 ' with insulation shell 2 ' combine.

Claims

1. electric connector, comprise insulation shell and first conducting terminal and second conducting terminal that are installed on the insulation shell, this insulation shell has plug surface and the installed surface relative with plug surface, be recessed into an accepting groove from plug surface to close installed surface direction, this accepting groove comprises the microscler insertion mouth that is formed on plug surface, relative first inwall and second inwall that extends, also comprise the 3rd inwall and the 4th inwall perpendicular to first inwall and extension relatively, aforementioned first conducting terminal is near the first inwall setting, aforementioned second conducting terminal is near the second inwall setting, each conducting terminal has the installation portion of outstanding installed surface and has elastic contact part outstanding in the middle of accepting groove, it is characterized in that: fill respectively and form continuous curved surface at the interior angle place that first inwall and the 3rd inwall and the 4th inwall intersect, half height less than the accepting groove width extends to plug surface these curved surfaces from distance accepting groove bottom, the curved surface of first inwall and the 3rd inwall intersection is simultaneously tangent with first inwall and the 3rd inwall, and the curved surface of first inwall and the 4th inwall intersection is simultaneously tangent with first inwall and the 4th inwall.

2. electric connector as claimed in claim 1 is characterized in that: aforementioned continuous curved surface is an arc surface.

3. as each described electric connector in the claim 1 to 3, it is characterized in that: aforementioned continuous curved surface is provided with depressed part at the position near plug surface, and first conducting terminal has curled portion to extend to this depressed part, just in time fills up this depressed part.

4. electric connector as claimed in claim 3 is characterized in that: also extend a button gripping arm from aforementioned second conducting terminal and installation portion opposed edges, this button gripping arm is extended a holding part to the one side near aforementioned first conducting terminal.

5. electric connector as claimed in claim 4 is characterized in that: leave interval trough between aforementioned second conducting terminal button gripping arm and the elastic contact part.

6. electric connector as claimed in claim 5 is characterized in that: the aforementioned second conducting terminal button gripping arm is opposite with the bearing of trend of elastic contact part.

7. electric connector as claimed in claim 6, it is characterized in that: also extend stator from aforementioned first conducting terminal and installation portion opposed edges, this stator is to extending away from the one side of second conducting terminal, the position of corresponding fixed part is provided with holddown groove on the aforementioned dielectric housing, and this stator is plugged in the corresponding holddown groove.

8. electric connector as claimed in claim 7 is characterized in that: the position of the button gripping arm of corresponding aforementioned second conducting terminal is provided with slot to make way on aforementioned dielectric housing second inwall.

9. electric connector as claimed in claim 8 is characterized in that: the position of the elastic contact part of corresponding aforementioned second conducting terminal is provided with semicircle breach on aforementioned dielectric housing second inwall.

10. electric connector as claimed in claim 9 is characterized in that: the holding part edge of aforementioned second conducting terminal is provided with operating portion.